Question

Amigranent

Practice with lines cut by a transversa
What is the value of x?
(2x - 5)°

Answer 1

70

Explanation:

Same side interior angles of parallel lines cut by a transversal are supplementary, so their measures have a sum of 180°.

2x - 5 + 45 = 180

2x + 40 = 180

2x = 140

x = 70